| Postcode | CF14 1JQ | 
|---|---|
| Post Town | Cardiff | 
| Nearest station | Llandaf (1 km) | 
| Bus stops | Heol Gabriel (SW) College Road (SW) Maes Glas (NW) Heol Amlwch (E) Three Elms (NW) Three Elms (SE) | 
| Roads in this postcode | |
| Number of UPRNs | 25 View | 
| Known addresses | 1 Heol Cattwg, Cardiff 2 Heol Cattwg, Cardiff 3 Heol Cattwg, Cardiff 4 Heol Cattwg, Cardiff 6 Heol Cattwg, Cardiff 7 Heol Cattwg, Cardiff 8 Heol Cattwg, Cardiff 10 Heol Cattwg, Cardiff 11 Heol Cattwg, Cardiff 14 Heol Cattwg, Cardiff 16 Heol Cattwg, Cardiff 17 Heol Cattwg, Cardiff 21 Heol Cattwg, Cardiff 24 Heol Cattwg, Cardiff 26 Heol Cattwg, Cardiff 28 Heol Cattwg, Cardiff | 
| Main property type | Detached | 
| Businesses | 
| Latitude | 51.506874 | |
|---|---|---|
| Longitude | -3.213897 | |
| Easting | 315848 | |
| Northing | 179359 | |
| Grid reference | ST158793 | |
| UTM reference | 30U 485155 5706215 | |
| what3words | gums.either.plant | |
| FixPhrase | cringing lurch scientist wad | |
| Plus code | 9C3RGQ4P+PC | |
| Altitude | 24 metres (77 feet) | |
| Sunrise (today) | 7:05 | |
| Sunset (today) | 16:49 | |
| Distance away | ||
| Distance to sea | 5.5 KMs (3.4 miles) | 
| Parish | Whitchurch | W04000866 | 
|---|---|---|
| Ward | Whitchurch and Tongwynlais | W05001297 | 
| Unitary Authority | Cardiff | W06000015 | 
| County | South Glamorgan | W11000007 | 
| Constituency (2024) | Cardiff North | W07000090 | 
| MP | Anna McMorrin | Labour | 
| Police force | South Wales | |
| Water company | Dwr Cymru Welsh Water | |
| NUTS/ITL 3 | Cardiff and Vale of Glamorgan | |
| NUTS/ITL 2 | South East Wales | |
| NUTS/ITL 1 | Wales | |
| Country | Wales | W92000004 | 
| Date introduced | June 1999 | 
|---|---|
| Last updated | September 2025 | 
| User type | Small (addresses receive less than 25 items of mail per day) | 
| Quality | Within the building of the matched address closest to the postcode mean | 
| Population (2011) | 54 | |
|---|---|---|
| Households (2011) | 25 | |
| Index of Multiple Deprivation (2019) | Most deprivedLeast deprived | |
| Average household income (2020) | Lowest (£22,200)
                        Highest (£108,100)
                       | |
| Rural/urban (2021) | Urban: Nearer to a major town or city | |
| Rural/urban (2011) | Urban city and town | |
| Built up area (2024) | Cardiff | W45001208 | 
| Census output area (2021) | W00009737 | |
| Census output area (2011) | 6A4 | |
| Lower layer super output area (2021) | Cardiff 020D | W01001892 | 
| Lower layer super output area (2011) | Cardiff 020D | W01001892 | 
| Middle layer super output area (2021) | Whitchurch | W02000386 | 
| Middle layer super output area (2011) | Whitchurch | W02000386 | 
| Travel to work area | Cardiff | W22000024 | 
| Average property price in Cardiff | £221,509 | 
|---|---|
| Annual change | 2.2% | 
| Address | Type | Date | Price | 
|---|---|---|---|
| 7 Heol Cattwg, Cardiff | Detached (leasehold) | Oct 2022 | £405,000 | 
| 2 Heol Cattwg, Cardiff | Semi-detached (freehold) | Aug 2022 | £385,000 | 
| 4 Heol Cattwg, Cardiff | Detached (freehold) | Dec 2020 | £320,000 | 
| Detached (freehold) | Nov 1996 | £67,500 | |
| 26 Heol Cattwg, Cardiff | Detached (freehold) | Sep 2018 | £345,000 | 
| 1 Heol Cattwg, Cardiff | Detached (freehold) | Jun 2018 | £325,000 | 
| 28 Heol Cattwg, Cardiff | Detached (freehold) | Jul 2017 | £315,000 | 
| Detached (freehold) | Oct 1998 | £81,000 | |
| 11 Heol Cattwg, Cardiff | Detached (freehold) | Aug 2016 | £345,000 | 
| 10 Heol Cattwg, Cardiff | Detached (freehold) | Apr 2014 | £250,000 | 
| 14 Heol Cattwg, Cardiff | Detached (freehold) | Oct 2013 | £299,950 | 
| Detached (freehold) | Aug 2006 | £215,000 | |
| 17 Heol Cattwg, Cardiff | Semi-detached (freehold) | Aug 2010 | £215,000 |